20532484

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19819}}^1$

素因数の和:19867

約数の個数: 24

約数和(自身を含む): 42176960

約数和(自身を除く): 21644476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19819, 39638, 79276, 138733, 277466, 554932, 733303, 1466606, 2933212, 5133121, 10266242, 20532484]

約数ペア:

[(1, 20532484), (2, 10266242), (4, 5133121), (7, 2933212), (14, 1466606), (28, 733303), (37, 554932), (74, 277466), (148, 138733), (259, 79276), (518, 39638), (1036, 19819)]